CN203929088U - 磁性编码器 - Google Patents

磁性编码器 Download PDF

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Publication number
CN203929088U
CN203929088U CN201420071258.6U CN201420071258U CN203929088U CN 203929088 U CN203929088 U CN 203929088U CN 201420071258 U CN201420071258 U CN 201420071258U CN 203929088 U CN203929088 U CN 203929088U
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Prior art keywords
oil slinger
cylindrical portion
magnetic encoder
degree
flange part
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Expired - Fee Related
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CN201420071258.6U
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English (en)
Inventor
矢部俊一
村上豪
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NSK Ltd
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NSK Ltd
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Abstract

本实用新型涉及磁性编码器,其构成为,具有:甩油环,该甩油环具有能够外嵌在旋转体上的圆筒部、和以从该圆筒部向半径方向外侧扩开的方式形成的凸缘部;和安装在该甩油环的凸缘部的外侧面上的大致圆环状的磁铁部,其中,所述甩油环由铁磁材料构成,所述磁铁部由塑料磁铁材料构成,所述磁铁部的内径侧端面与所述圆筒部的内径侧面所成的角度为15度以上且25度以下。

Description

磁性编码器
技术领域
本实用新型涉及磁性编码器。
背景技术
从以往,在从外嵌磁性编码器的旋转体上将磁性编码器拆卸时,防止磁铁部的损伤就成为课题。
实用新型内容
为了解决上述课题,本实用新型提供一种磁性编码器,其具有:甩油环,该甩油环具有能够外嵌在旋转体上的圆筒部、和以从该圆筒部向半径方向外侧扩开的方式形成的凸缘部;和安装在该甩油环的凸缘部的外侧面上的大致圆环状的磁铁部,其特征在于,所述甩油环由铁磁材料构成,所述磁铁部由塑料磁铁材料构成,所述磁铁部的内径侧端面与所述圆筒部的内径侧面所成的角度为15度以上且25度以下。由此,能够在从使磁性编码器外嵌的旋转体上将磁性编码器拆卸时,防止磁铁部的损伤。
附图说明
图1是表示具有本实用新型的一个实施方式的磁性编码器的密封装置的剖视图。
具体实施方式
本实用新型的磁性编码器1具有:甩油环2,该甩油环2具有能够外嵌在旋转体上的圆筒部2a、和以从该圆筒部向半径方向外侧扩开的方式形成的凸缘部2b;和安装在该甩油环的凸缘部的外侧面上的大致圆环状的磁铁部3,其中,上述甩油环由铁磁材料构成,上述磁铁部由塑料磁铁材料构成,上述磁铁部的内径侧端面4与上述圆筒部的内径侧面5所成的角度A为15度以上且25度以下。由此,能够在从外嵌磁性编码器的旋转体上将磁性编码器拆卸时,防止磁铁部的损伤。

Claims (1)

1.一种磁性编码器,其具有:甩油环,该甩油环具有能够外嵌在旋转体上的圆筒部、和以从该圆筒部向半径方向外侧扩开的方式形成的凸缘部;和安装在该甩油环的凸缘部的外侧面上的大致圆环状的磁铁部,其特征在于,所述甩油环由铁磁材料构成,所述磁铁部由塑料磁铁材料构成,所述磁铁部的内径侧端面与所述圆筒部的内径侧面所成的角度为15度以上且25度以下。
CN201420071258.6U 2014-02-19 2014-02-19 磁性编码器 Expired - Fee Related CN203929088U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420071258.6U CN203929088U (zh) 2014-02-19 2014-02-19 磁性编码器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420071258.6U CN203929088U (zh) 2014-02-19 2014-02-19 磁性编码器

Publications (1)

Publication Number Publication Date
CN203929088U true CN203929088U (zh) 2014-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420071258.6U Expired - Fee Related CN203929088U (zh) 2014-02-19 2014-02-19 磁性编码器

Country Status (1)

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CN (1) CN203929088U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105319385A (zh) * 2014-06-04 2016-02-10 中西金属工业株式会社 磁编码器及其制造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105319385A (zh) * 2014-06-04 2016-02-10 中西金属工业株式会社 磁编码器及其制造方法

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141105

Termination date: 20210219

CF01 Termination of patent right due to non-payment of annual fee